What does Jama stand for?

Jamaica (VRA)

Jamaican Mango - Common English name - Scientific name: Anthracothorax Mango - American Ornithologists Union four-character bird identification (IBP)

Ja-Mar Manufacturing - NCIC trailer make code

Japan Air Materiel Area (SAUO)

Japan Automobile Manufacturers Association (SAUO)

Japan Automobile Manufacturers Association, Washington Office (EA)

Journal of the American Medical Association - A publication

Moslem People's Revolutionary Movement - Iran - Political party (PPW)